Pre-study
Irregular verbs you must know

Chapter 01 Types of Verbs
Practice 01 Sensory Verbs, Transmissive Verbs
Practice 02 5-form verbs

Chapter 02 Tenses
Practice 01 Present Tense, Future Tense, Progressive Tense
Practice 02 Past Tense, Present Perfect Tense

Chapter 03 to-infinitive
Practice 01 Nominal Usage
Practice 02 Adjectival Usage
Practice 03 Adverbial Usage
Practice 04 to-infinitive structure

Chapter 04 Gerunds
Practice 01 Use of Gerunds
Practice 02 Gerunds vs.
to-infinitive

Chapter 05 Participle
Practice 01 Present Participle, Past Participle
Practice 02 Participle Phrases

Chapter 06 Passive Voice
Practice 01 Active and Passive Voice
Practice 02 Various forms of passive voice
Practice 03 Passive Voice to Watch Out for

Chapter 07 Auxiliary Verbs
Practice 01 can, may, will
Practice 02 must, have to, should
Practice 03 would like to, had better, used to

Chapter 08 Pronouns
Practice 01 Indefinite Pronouns 1
Practice 02 Indefinite Pronouns 2
Practice 03 Reflexive Pronouns

Chapter 09 Conjunctions
Practice 01 Time, Reason, and Result Conjunctions
Practice 02 Conditional and Concessional Conjunctions

Chapter 10 Relatives
Practice 01 Relative Pronouns 1
Practice 02 Relative Pronouns 2
Practice 03 Relative Adverbs

Chapter 11 Comparison
Practice 01 Primary, Comparative, and Superlative Degrees
Practice 02 Expressions using comparative phrases

Chapter 12 Family Law
Practice 01 Past Subjunctive, Past Perfect Subjunctive
Practice 02 I wish conditional, as if conditional

* Grammar Practice
We've summarized the essential grammar points you need to know.
You can immediately check the grammar content through examples most suitable for learning.
The content that must be memorized and reviewed is presented as PLUS.

* Grammar Check Up
We provide a variety of problem types that allow you to apply the grammar you have learned.
It is a structure that allows you to learn naturally without having to memorize grammar content through repeated practice.

* Writing Exercise
Through various types of writing problems, you can naturally practice the grammar you've learned in sentences and writing, and further build the foundation for writing in English on your own.

* Actual Test
The internal exam questions are organized into a total of 35 questions per chapter to ensure sufficient practice.
In particular, the proportion of frequently appearing types of questions and descriptive questions has been increased recently, enabling effective preparation for internal exams.
You can check the main multiple choice questions by solving the problems by marking them as 'frequently appearing' and 'difficulty level'.

* Descriptive Master
You can prepare for the descriptive questions in school exams by studying 10 questions per session.

* Workbook
By repeatedly studying a sufficient amount of writing/descriptive problems that are slightly more difficult than those in the main book, students can acquire the contents of the main book.
Additionally, the chapter test is designed to conclude each unit by solving the internal exam questions once more.